{shapes={
  {7,0,7,9,6,9,texture="log_oak"},
  {3,6,3,13,10,13,texture="wool_colored_green"},
  {5,10,5,11,12,11,texture="wool_colored_green"},
  {5,12,7,11,14,9,texture="wool_colored_green"},
  {7,12,5,9,14,11,texture="wool_colored_green"}
}}